Dogs can tell if you’re scared or sad

fMRI scans show happiness, fear, anger, and sadness have distinct brain activity patterns in doggy brains. Any dog owner would tell you that their canine companions are attuned to their humans’ emotional state and respond accordingly. Scientists have performed fMRI scans on dogs and identified a specific brain region…

Peer review is overwhelmed—can it survive in the AI era?

As research and AI-assisted papers surge, volunteer reviewers struggle to keep up. Jason Semprini was excited about his research on policies mandating that elementary school students receive the human papillomavirus vaccine. HPV causes most cases of cervical cancer, but counterintuitively, Semprini found that mandates don’t do that much to…